About Sienna
Sienna is an English colour name with an Italian place behind it: Siena, the Tuscan city associated with the earth pigment. Pronounced see-EN-uh, it combines an orange-red or reddish-brown colour association with a three-syllable sound. Actor Sienna Miller has made the double-n spelling especially familiar.
The colour and the city
The English word sienna came from Siena, where the pigment was historically sourced. The colour therefore has a geographical history as well as a place on an artist's palette. The personal name can evoke either the warm earth colour or the Italian setting from which its name developed.
Artists distinguish raw sienna from burnt sienna. Heating the raw pigment produces the richer red-brown tones associated with the burnt form. The difference explains why descriptions of sienna can range across warm earth shades rather than identify one sharply defined orange.
Sienna uses the English pigment spelling, with two n's. Siena is the city's spelling and an established variant of the personal name. Both keep the same flowing sequence of vowels around a central consonant sound.
Siena's medieval setting
The historic centre of Siena is recognized by UNESCO as an exceptional medieval city. Its streets and buildings form an urban setting organized around the Piazza del Campo, with the city closely related to the surrounding landscape.
That place connection gives Sienna a more specific geographical image than a general reference to Italy. The name points toward a particular Tuscan city whose architecture and public spaces preserve a strong sense of its medieval development.
The colour and place associations also reinforce each other: the city supplied the pigment's name, and the pigment carried that name into the ordinary vocabulary of painting.
Sienna Miller on screen
Sienna Miller played Edie Sedgwick in Factory Girl, the 2006 film directed by George Hickenlooper. The story focuses on Sedgwick's rise and fall and her relationships within the world surrounding artist Andy Warhol, played by Guy Pearce.
Miller later appeared as Taya in American Sniper, directed by Clint Eastwood and released in 2014. Bradley Cooper plays Chris Kyle, whose wartime service and difficulties returning to family life form the film's central story.
The roles put Miller's first name on films concerned with very different public lives: an art-world figure in one case and the family of a military serviceman in the other. Her career supplies a contemporary screen association alongside Sienna's older artistic and geographical background.
Pronunciation and American popularity
Sienna has three syllables, with the stress on the middle one: see-EN-uh. The final a is unstressed, and the double n does not create an extra syllable.
The exact spelling was recorded for twenty-nine American girls in 1980 and 409 in 2000. By 2010 the count reached 1,478, ranking #210. In 2025, 2,659 girls received Sienna, placing it at #94, its strongest female year in SSA records. That recent rise has made an established colour word much more visible as a first name.
Sources & methodologyReferences, data & attribution
Meaning and history draw on the references below. American popularity figures use published Social Security Administration records for this exact spelling; counts below five for a name, sex, and year are omitted. Existing Wiktionary material is available under CC BY-SA. Informal shortening suggestions are identified in the prose.
How popular is Sienna?
In 2025, Sienna ranked #94 among girls in the United States, with 2,659 recorded uses. The U.S. birth records first list this spelling for girls in 1960; its largest annual count was 2,659 in 2025. Rankings count each spelling separately. They describe national use, so local familiarity can differ. The popularity chart shows whether the name has remained common, returned after a quieter period, or risen recently.